[SR-Users] Textops and Multipart Body - adding ISUP

[Daniel-Constantin Mierla]

Hello,

On 10/02/16 15:26, Sergey Basov wrote:
> Thank you for reply.
>
> Yes i need to insert ISUP message
> to update it later via sipt_set_calling($fU, 4, 0, 3); and
> sipt_destination($rU, 31, 4);
>
> I make some progress with
> append_body_part("\x01\x10\x48\x00\x0a\x00","application/isup;
> version=itu-t92+","signal; handling=optional");
>
> but kamailio does not inserts \x00 into the body,
> May be it thinks that string is terminating?

are you looking to what is sent to the network? Or do you print the new
message to syslog? Printing is typically stopping at 0x0.

Cheers,
Daniel

> --
> Best regards,
> Sergey Basov                     e-mail: sergey.v.basov at gmail.com
>
> tel: (+38067) 403-62-54
>
>
> 2016-02-10 15:17 GMT+02:00 Daniel-Constantin Mierla <miconda at gmail.com>:
>> Hello,
>>
>> On 10/02/16 12:35, Sergey Basov wrote:
>>> Hi All.
>>>
>>> I need to use SIP-I with my upstream to set A number as unknown.
>>>
>>> I was read about adding incapsulation ISUP using
>>>
>>> if(has_body("application/sdp"))
>>> {
>>>   set_body_multipart();
>>>   msg_apply_changes()
>>>
>>>   $var(acm) = "7e Od 04 55 75 69 20 4d 61 6b 65 43 61 6c 6c";
>>>   append_body_part("$var(acm)","application/isup;version=itu-t92+","signal;
>>> handling=optional");
>>>  msg_apply_changes()
>>>   xlog("L_INFO", "ISUP Changes Applied Succesfully");
>>> }
>>>
>>> It is converts body to multipart and inserts ISUP
>>>
>>> But it inserts is as text.
>>>
>>> Is there any possibility to insert basic ISUP message to update it after using
>>>
>>> sipt_destination($rU, 31, 4);
>>> and
>>>
>>> sipt_set_calling($fU, 4, 0, 3);
>>>
>> not much into sip-t/sip-i, but I try to inderstand from kamailio and sip
>> operations point of view. What do you mean by "Is there any possibility
>> to insert basic ISUP message to update it after using ..."?
>>
>> Do you want to insert first a value and then change it?
>>
>> Cheers,
>> Daniel
>>
>> --
>> Daniel-Constantin Mierla
>> http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>> Book: SIP Routing With Kamailio - http://www.asipto.com
>> http://miconda.eu
>>
>>
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-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Book: SIP Routing With Kamailio - http://www.asipto.com
http://miconda.eu